公开(公告)号：US20230396604A1

公开(公告)日：2023-12-07

申请号：US18452866

申请日：2023-08-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daehaeng CHO ,  Eunyoung KWON ,  Hakhyun KIM ,  Donghoon LEE

IPC: H04L9/40 ,  H04L9/32

CPC classification number: H04L63/0823 ,  H04L9/3234

Abstract: A method for performing user authentication by a terminal is provided. The method includes receiving, by one secure application among at least one secure application installed in a secure area of the terminal, a user authentication request, identifying whether a valid user authentication result corresponding to the user authentication request exists, and in response to there being no valid user authentication result corresponding to the user authentication request, requesting a user authentication result from a user authentication module installed in the secure area, and providing, by the user authentication module, a user authentication result corresponding to the user authentication request to the secure application that has received the user authentication request or to the at least one secure application installed in the secure area of the terminal.

公开(公告)号：US20230029025A1

公开(公告)日：2023-01-26

申请号：US17848905

申请日：2022-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghoon LEE ,  Hakhyun KIM ,  Daehaeng CHO ,  Eunyoung KWON ,  Jongsu KIM

IPC: G06F11/14 ,  H04L9/08 ,  H04L9/32

Abstract: According to certain embodiments, an electronic device comprises: a secure element storing at least one content application and backup data associated with the at least one content application; a memory storing instructions; and a processor electrically connected to the secure element and the memory and configured to executed the instructions, wherein execution of the instructions by the processor causes the processor to perform a plurality of operations comprising: when receiving a message requesting a backup operation from an external electronic device, loading encrypted backup data from the secure element, transmitting the backup data to the external electronic device, and when receiving a message about backup completion from the external electronic device, setting the backup data to an unavailable state.